$284+ Cheap flights from Redmond (RDM) to Costa Rica
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
RDM — SJO
Jul 25 — Aug 11
Round-trip
1 adult, Economy
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Cheapest flights from Redmond to Costa RicaExplore the most affordable flight options available from Redmond to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 25, 2026.
Explore the most affordable flight options available from Redmond to Costa Rica. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 25, 2026.
This United Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/206:00 am
RDM
- SJO
1 stop24h 15m
United Airlines
Sat 9/268:45 am
SJO
- RDM
1 stop10h 37m
United Airlines
Deal found 6/21![United Airlines logo]()
$487
This United Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:30 pm
RDM
- SJO
2 stops13h 55m
United Airlines
Sun 12/69:40 am
SJO
- RDM
1 stop10h 23m
United Airlines
Deal found 6/22![United Airlines logo]()
$513
This Delta deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/107:24 pm
RDM
- SJO
2 stops15h 30m
Delta
Tue 9/151:19 pm
SJO
- RDM
2 stops24h 45m
Delta
Deal found 6/22![Delta logo]()
$563
This United Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/17:30 pm
RDM
- LIR
2 stops15h 40m
United Airlines
Wed 11/1112:50 pm
LIR
- RDM
1 stop10h 31m
United Airlines
Deal found 6/22![United Airlines logo]()
$580
This United Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:52 pm
RDM
- SJO
2 stops21h 29m
United Airlines
Fri 9/47:55 am
SJO
- RDM
2 stops29h 11m
United Airlines
Deal found 6/22![United Airlines logo]()
$605
This United Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am
RDM
- SJO
1 stop24h 15m
United Airlines
Wed 9/91:25 pm
SJO
- RDM
2 stops32h 25m
United Airlines
Deal found 6/23![United Airlines logo]()
$620
This United Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/102:43 pm
RDM
- SJO
1 stop15h 32m
United Airlines
Tue 9/151:25 pm
SJO
- RDM
2 stops29h 48m
United Airlines
Deal found 6/22![United Airlines logo]()
$625
This United Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/277:30 pm
RDM
- LIR
2 stops15h 40m
United Airlines
Sun 12/68:35 am
LIR
- RDM
2 stops16h 19m
United Airlines
Deal found 6/22![United Airlines logo]()
$625
This KAYAK deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/32:30 pm
RDM
- SJO
2 stops22h 22m
GOL
Wed 9/92:57 pm
SJO
- RDM
2 stops33h 02m
GOL
Deal found 6/23![GOL logo]()
$636
This Alaska Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/212:18 pm
RDM
- LIR
2 stops28h 37m
Alaska Airlines
Fri 11/610:00 am
LIR
- RDM
2 stops27h 38m
Alaska Airlines
Deal found 6/24![Alaska Airlines logo]()
$638
This American Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/142:30 pm
RDM
- SJO
2 stops20h 56m
American Airlines
Sat 8/221:29 pm
SJO
- RDM
2 stops24h 55m
American Airlines
Deal found 6/21![American Airlines logo]()
$649
This Trip.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:08 am
RDM
- SJO
2 stops14h 07m
Multiple Airlines
Mon 11/305:45 am
SJO
- RDM
2 stops31h 59m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$651
Best flights from Redmond to Costa RicaDiscover carefully curated flight deals from Redmond to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 25, 2026.
Discover carefully curated flight deals from Redmond to Costa Rica that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 25, 2026.
This United Airlines deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:52 pm
RDM
- SJO
2 stops21h 29m
United Airlines
Fri 9/47:55 am
SJO
- RDM
2 stops29h 11m
United Airlines
Deal found 6/20![United Airlines logo]()
$605
This Mytrip deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/77:15 am
RDM
- SJO
2 stops15h 31m
Multiple Airlines
Fri 8/143:10 pm
SJO
- RDM
3 stops28h 28m
Multiple Airlines
Deal found 6/23![Multiple Airlines logo]()
$660
This Alaska Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/97:49 pm
RDM
- LIR
2 stops20h 40m
Alaska Airlines
Thu 8/136:39 pm
LIR
- RDM
2 stops24h 59m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$763
This United Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/36:00 am
RDM
- SJO
1 stop24h 15m
United Airlines
Wed 9/91:25 pm
SJO
- RDM
2 stops32h 25m
United Airlines
Deal found 6/23![United Airlines logo]()
$620
This Avianca deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:49 pm
RDM
- SJO
2 stops12h 56m
Multiple Airlines
Thu 7/305:45 am
SJO
- RDM
2 stops18h 30m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$710
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:00 am
RDM
- SJO
2 stops26h 11m
United Airlines
Sun 8/26:40 am
SJO
- RDM
2 stops41h 55m
United Airlines
Deal found 6/25![United Airlines logo]()
$661
This United Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:00 am
RDM
- SJO
2 stops26h 11m
United Airlines
Sun 8/212:30 am
SJO
- RDM
2 stops24h 05m
United Airlines
Deal found 6/22![United Airlines logo]()
$683
This Alaska Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/307:18 pm
RDM
- LIR
1 stop10h 19m
Alaska Airlines
Wed 8/59:03 am
LIR
- RDM
2 stops25h 01m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$888
This United Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/141:52 pm
RDM
- SJO
1 stop16h 23m
United Airlines
Sat 8/228:45 am
SJO
- RDM
1 stop10h 43m
United Airlines
Deal found 6/21![United Airlines logo]()
$718
This Alaska Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/311:48 pm
RDM
- LIR
2 stops15h 49m
Alaska Airlines
Wed 8/59:03 am
LIR
- RDM
2 stops15h 56m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$896
This United Airlines deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:49 pm
RDM
- SJO
1 stop16h 26m
United Airlines
Wed 7/2912:30 am
SJO
- RDM
2 stops47h 29m
United Airlines
Deal found 6/24![United Airlines logo]()
$754
This Alaska Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/37:15 am
RDM
- LIR
2 stops22h 22m
Alaska Airlines
Mon 8/106:39 pm
LIR
- RDM
2 stops24h 59m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$965
This Alaska Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/267:00 am
RDM
- LIR
1 stop9h 29m
Alaska Airlines
Thu 8/69:03 am
LIR
- RDM
1 stop14h 56m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$1,000
This deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:18 pm
RDM
- LIR
1 stop10h 19m
Alaska Airlines
Sun 8/99:03 am
LIR
- RDM
1 stop10h 06m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$1,051
This Alaska Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:18 pm
RDM
- LIR
1 stop10h 19m
Alaska Airlines
Mon 8/106:39 pm
LIR
- RDM
1 stop24h 30m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$1,111
This deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/47:18 pm
RDM
- LIR
1 stop10h 19m
Alaska Airlines
Tue 8/119:03 am
LIR
- RDM
1 stop10h 06m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$1,138
This deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/45:00 am
RDM
- LIR
1 stop9h 19m
United Airlines
Mon 8/1011:49 am
LIR
- RDM
1 stop10h 16m
United Airlines
Deal found 6/21![United Airlines logo]()
$1,294
This deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/27:00 am
RDM
- LIR
1 stop9h 29m
Alaska Airlines
Tue 8/119:03 am
LIR
- RDM
1 stop10h 06m
Alaska Airlines
Deal found 6/21![Alaska Airlines logo]()
$1,262
This deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/25:00 am
RDM
- LIR
1 stop9h 19m
United Airlines
Mon 8/1011:49 am
LIR
- RDM
1 stop10h 16m
United Airlines
Deal found 6/21![United Airlines logo]()
$1,457
Last-minute flights from Redmond to Costa RicaDiscover last-minute flight deals from Redmond to Costa Rica. Data last updated June 25, 2026 and is based on user searches.
Discover last-minute flight deals from Redmond to Costa Rica. Data last updated June 25, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/231:49 pm
RDM
- SJO
1 stop16h 26m
United Airlines
Thu 7/28:45 am
SJO
- RDM
1 stop28h 12m
United Airlines
Deal found 6/22![United Airlines logo]()
$792
This United Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/217:00 am
RDM
- SJO
2 stops38h 39m
United Airlines
Wed 7/2912:30 am
SJO
- RDM
2 stops24h 05m
United Airlines
Deal found 6/23![United Airlines logo]()
$705
This Avianca deal was found by Cheapflights users on 6/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:49 pm
RDM
- SJO
2 stops12h 56m
Multiple Airlines
Thu 7/305:45 am
SJO
- RDM
2 stops18h 30m
Multiple Airlines
Deal found 6/20![Multiple Airlines logo]()
$710
This United Airlines deal was found by Cheapflights users on 6/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:00 am
RDM
- SJO
2 stops26h 11m
United Airlines
Sun 8/26:40 am
SJO
- RDM
2 stops41h 55m
United Airlines
Deal found 6/25![United Airlines logo]()
$661
This United Airlines deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:39 pm
RDM
- SJO
2 stops13h 32m
United Airlines
Mon 8/38:45 am
SJO
- RDM
1 stop11h 11m
United Airlines
Deal found 6/22![United Airlines logo]()
$671
This Expedia deal was found by Cheapflights users on 6/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:00 am
RDM
- SJO
2 stops15h 15m
Multiple Airlines
Mon 8/37:45 pm
SJO
- RDM
3 stops23h 53m
Multiple Airlines
Deal found 6/22![Multiple Airlines logo]()
$770
This United Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/255:00 am
RDM
- LIR
1 stop9h 19m
United Airlines
Fri 7/313:27 pm
LIR
- RDM
2 stops28h 19m
United Airlines
Deal found 6/23![United Airlines logo]()
$823
This United Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/266:00 am
RDM
- LIR
2 stops32h 19m
United Airlines
Fri 7/313:27 pm
LIR
- RDM
2 stops28h 19m
United Airlines
Deal found 6/23![United Airlines logo]()
$821
This United Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:55 am
RDM
- LIR
2 stops26h 55m
United Airlines
Fri 7/313:27 pm
LIR
- RDM
2 stops28h 19m
United Airlines
Deal found 6/23![United Airlines logo]()
$803
This Alaska Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/275:49 pm
RDM
- LIR
2 stops35h 48m
Alaska Airlines
Wed 8/59:03 am
LIR
- RDM
2 stops15h 56m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$861
This Alaska Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:49 pm
RDM
- LIR
2 stops21h 40m
Alaska Airlines
Wed 8/59:03 am
LIR
- RDM
2 stops25h 01m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$813
This Alaska Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/286:49 pm
RDM
- LIR
2 stops21h 40m
Alaska Airlines
Sat 8/19:03 am
LIR
- RDM
1 stop14h 56m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$858
One-way flights from Redmond to Costa RicaSearch for one-way flight options from Redmond to Costa Rica. Find affordable one-way fares based on user searches. Data last updated June 25, 2026.
Search for one-way flight options from Redmond to Costa Rica. Find affordable one-way fares based on user searches. Data last updated June 25, 2026.
This American Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/148:00 am
RDM
- SJO
2 stops27h 39m
American Airlines
Deal found 6/21![American Airlines logo]()
$284
This American Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/158:00 am
RDM
- SJO
2 stops27h 39m
American Airlines
Deal found 6/21![American Airlines logo]()
$383
This Alaska Airlines deal was found by Cheapflights users on 6/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/295:49 pm
RDM
- LIR
2 stops11h 48m
Alaska Airlines
Deal found 6/23![Alaska Airlines logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:25 am
RDM
- SJO
3 stops30h 55m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$518
This Kiwi.com deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/168:00 am
RDM
- SJO
3 stops35h 51m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$536
This KAYAK deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/162:28 pm
RDM
- SJO
2 stops30h 17m
GOL
Deal found 6/21![GOL logo]()
$641
This American Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/165:20 am
RDM
- SJO
2 stops13h 29m
American Airlines
Deal found 6/21![American Airlines logo]()
$653
This KAYAK deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/151:55 pm
RDM
- SJO
1 stop16h 37m
Avianca
Deal found 6/21![Avianca logo]()
$668
This United Airlines deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/141:55 pm
RDM
- SJO
1 stop16h 37m
United Airlines
Deal found 6/21![United Airlines logo]()
$682
This BusinessClass deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/176:00 am
RDM
- SJO
2 stops14h 45m
Multiple Airlines
Deal found 6/21![Multiple Airlines logo]()
$730
This KAYAK deal was found by Cheapflights users on 6/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/178:40 am
RDM
- SJO
1 stop19h 45m
Azul
Deal found 6/21![Azul logo]()
$777
Find flight deals from Redmond to Costa Rica
Keep the following information in mind while searching for Redmond to Costa Rica flight deals. Data was last updated June 25, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $487 (United Airlines) |
One-way from | $284 (American Airlines) |
Popular in | June |
Cheapest in | April |
Average price | $1,029 |
Cheapflights Fare Finder
Customize your flight search to find flights from Redmond to Costa Rica that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 25, 2026.
Use the filters below to find and compare flights from Redmond to Costa Rica that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
RedmondSan José
RDM - SJO
RDMSJO
Bend/Redmond
Mon 8/31
1:52 pm-12:21 pm
2 stops21h 29m
San José Juan Santamaria Intl
Fri 9/4
7:55 am-12:06 pm
2 stops29h 11m
$605
RedmondSan José
RDM - SJO
RDMSJO
Bend/Redmond
Thu 9/3
6:00 am-7:15 am
1 stop24h 15m
San José Juan Santamaria Intl
Wed 9/9
1:25 pm-8:50 pm
2 stops32h 25m
$620
RedmondSan José
RDM - SJO
RDMSJO
Bend/Redmond
Fri 8/7
7:15 am-11:46 pm
2 stops15h 31m
San José Juan Santamaria Intl
Fri 8/14
3:10 pm-6:38 pm
3 stops28h 28m
$660
RedmondSan José
RDM - SJO
RDMSJO
Bend/Redmond
Thu 7/23
7:00 am-10:11 am
2 stops26h 11m
San José Juan Santamaria Intl
Sun 8/2
6:40 am-11:35 pm
2 stops41h 55m
$661
RedmondSan José
RDM - SJO
RDMSJO
Bend/Redmond
Thu 7/23
7:00 am-10:11 am
2 stops26h 11m
San José Juan Santamaria Intl
Sun 8/2
12:30 am-11:35 pm
2 stops24h 05m
$683
RedmondSan José
RDM - SJO
RDMSJO
Bend/Redmond
Tue 7/21
6:49 pm-8:45 am
2 stops12h 56m
San José Juan Santamaria Intl
Thu 7/30
5:45 am-11:15 pm
2 stops18h 30m
$710
RedmondSan José
RDM - SJO
RDMSJO
Bend/Redmond
Fri 8/14
1:52 pm-7:15 am
1 stop16h 23m
San José Juan Santamaria Intl
Sat 8/22
8:45 am-6:28 pm
1 stop10h 43m
$718
RedmondSan José
RDM - SJO
RDMSJO
Bend/Redmond
Tue 7/21
1:49 pm-7:15 am
1 stop16h 26m
San José Juan Santamaria Intl
Wed 7/29
12:30 am-10:59 pm
2 stops47h 29m
$754
RedmondLiberia
RDM - LIR
RDMLIR
Bend/Redmond
Sun 8/9
7:49 pm-5:29 pm
2 stops20h 40m
Liberia
Thu 8/13
6:39 pm-6:38 pm
2 stops24h 59m
$763
RedmondLiberia
RDM - LIR
RDMLIR
Bend/Redmond
Thu 7/30
7:18 pm-6:37 am
1 stop10h 19m
Liberia
Wed 8/5
9:03 am-9:04 am
2 stops25h 01m
$888
Showing 1-10 of 26 resultsSorted by cheapest first
Best time to book a flight from Redmond to Costa Rica
Have a flexible travel schedule? Discover the best time to fly to Costa Rica from Redmond with our price prediction graph.
RDM-SJO
RDM-LIR
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Redmond to Costa Rica
RDM-CR0
RDM-SJO
RDM-LIR
What is the cheapest month to book a flight from Redmond to Costa Rica?
Currently, April is the cheapest month in which you can book a flight from Redmond to Costa Rica (average of $181). Flying from Redmond to Costa Rica in June is currently the most expensive (average of $865). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Reviews of airlines servicing Costa Rica
Get insights into the airlines that provide service to Costa Rica. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Costa Rica. Reviews last updated June 25, 2026.
Read reviews from past customers who have flown Alaska Airlines and United Airlines from Redmond to Costa Rica. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.0
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Food
7.0
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Crew
8.5
Reviews
1 / 20
8.0
ExcellentEugene,Mar 2026
MFR - SEA
Related info for your journey
Find useful and relevant information for your journey from Redmond to Costa Rica. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Redmond to Costa Rica
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Complete your trip
Complete your trip to Costa Rica by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Redmond to Costa Rica, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Redmond and Costa Rica flights
Browse other Redmond and Costa Rica flight options. Last updated on June 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 2 airlines flying from Redmond to Costa Rica
Discover the top 2 airlines that operate flights from Redmond to Costa Rica. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$331 | Average$562 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$449 | Average$726 | FlexibilityNo cancel fee | On-time75% |